CHEM 219 Module 1,2,3,4,5,6,7 and 8 Principles of Organic Chemistry with Lab Latest 2025 Versions 100% Verified;Portage Learning

12/14/23, 8:42 PM
kx kx Module 1 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher
kx kx kx kx kx kx kx kx kx




Module 1 Problem Set kx kx kx




Due No due date
k x kx kx Points 10 k x Questions 21 k x Time Limit None kx k x




Attempt History kx




Attempt Time Score
LATEST Attempt 1 kx 1,135 minutes kx 10 out of 10
kx kx kx




Scoreforthis quiz: 10outof10 Submitted
kx kx kx kx x
k kx kx kx




Jul 25 at 8:42pm
kx kx kx kx




This attempt took 1,135 minutes.
kx kx kx kx




Question1 x
k
pts
kx kx kx




On a piece of scratch paper, write out the Lewis Dot Diagram for each of the
kx kx kx kx kx kx kx kx kx kx kx kx kx kx kx




kxindicated elements and determine the following for each:
kx kx kx kx kx kx kx




a) The number of Lone Pairs the atom possesses in its valence
kx kx kx kx kx kx kx kx kx kx




shell.
kx




b) The number of Unpaired Electrons the atom possesses in its
kx kx kx kx kx kx kx kx kx




valence shell.
kx kx




c) The number of bonds the atom will form. kx kx kx kx kx kx kx




1. Oxygen
2. Carbon
3. Hydrogen
4. Nitrogen


YourAnswer: kx




1. O
2. Twolonepairs kx kx




3. Twounpairedelectrons kx kx




4. two bonds kx




https://portagelearning.instructure.com/courses/1430/quizzes/35841?module_item_id=151508 1/18

,12/14/23, 8:42 PM
kx kx Module 1 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher
kx kx kx kx kx kx kx kx kx




2. C
3. Zero lone pairs kx kx




4. Four unpaired electrons
kx kx




5. four bonds
kx




3. H
4. Zero lone pairs kx kx




5. One unpaired electron
kx kx




6. one bond
kx




4. N
5. One lone pair
kx kx




6. three unpaired electrons
kx kx




7. three bonds kx




Answer:



Oxygen – kx a) 2 b) 2 c) 2
kx kx kx kx kx




Carbon – kx a) 0 b) 4 c) 4
kx kx kx kx kx




Hydrogen- a) 0 b) 1 c) 1 kx kx kx kx kx




Nitrogen – kx a) 1 b) 3 c) 3
kx kx kx kx kx




Question2 x
k
pts
kx kx kx




Classify the bonding between the given pairs of atoms as ionic, covalent, or
kx kx kx kx kx kx kx kx kx kx kx kx




polar covalent. Use the table of electronegativities shown below to help with the
kx kx kx kx kx kx kx kx kx kx kx kx kx




classification.
kx




https://portagelearning.instructure.com/courses/1430/quizzes/35841?module_item_id=151508 2/18

, 12/14/23, 8:42 PM
kx kx Module 1 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher
kx kx kx kx kx kx kx kx kx




a. Br and Br kx kx




b. K and Cl kx kx




c. P and Cl
kx kx




d. C and O kx kx




e. Na and Br kx kx




YourAnswer: kx




a. covalent
b. Ionic
c. covalent
d. polar covalent kx




e. ionic




Answer:



a. Br-Br: Electronegativity difference ( kx kx kx )=0=COVALENT(or
x
k x
k x
k x
k x
k




pure covalent)
kx kx




b. K-Cl: ( kx ) = 2.2 = IONIC
kx kx kx kx




c. P-Cl: ( kx )= 0.9 = POLAR COVALENT
kx kx kx kx




d. C-O: ( kx )= 1.0 = POLAR COVALENT
kx kx kx kx




e. Na-Br: ( kx ) = 1.8 = POLAR COVALENT
kx kx kx kx kx




https://portagelearning.instructure.com/courses/1430/quizzes/35841?module_item_id=151508 3/18